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105142250322 = 23226891217219
BaseRepresentation
bin110000111101011110…
…1110110101101010010
3101001101112200201120100
41201322331312231102
53210312404002242
6120145055153230
710411344244644
oct1417275665522
9331345621510
10105142250322
114065507195a
1218463b15816
139bb7c85a05
145135d90894
152b058de54c
hex187af76b52

105142250322 has 24 divisors (see below), whose sum is σ = 227817729360. Its totient is φ = 35045952120.

The previous prime is 105142250321. The next prime is 105142250329. The reversal of 105142250322 is 223052241501.

105142250322 is a `hidden beast` number, since 1 + 0 + 51 + 42 + 250 + 322 = 666.

It is a super-2 number, since 2×1051422503222 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105142250321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 375429 + ... + 592647.

It is an arithmetic number, because the mean of its divisors is an integer number (9492405390).

Almost surely, 2105142250322 is an apocalyptic number.

105142250322 is an abundant number, since it is smaller than the sum of its proper divisors (122675479038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105142250322 is a wasteful number, since it uses less digits than its factorization.

105142250322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244118 (or 244115 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 105142250322 its reverse (223052241501), we get a palindrome (328194491823).

The spelling of 105142250322 in words is "one hundred five billion, one hundred forty-two million, two hundred fifty thousand, three hundred twenty-two".

Divisors: 1 2 3 6 9 18 26891 53782 80673 161346 217219 242019 434438 484038 651657 1303314 1954971 3909942 5841236129 11682472258 17523708387 35047416774 52571125161 105142250322